condition	mean	min	max
4 h after light	12976.90111	8243.4	15657.58
8 h after light	4547.782778	2159.595	8638.206667
12 h after light	673.7022223333333	305.5133333	1395.296667
1.5 h after dark	1322.197778	1107.836667	1441.08
5.5 h after dark	4492.985555666666	3577.693333	6033.306667
9.5 h after dark	14637.413336666667	12976.72667	16434.33667